034 Motorsport M11 Head Stud Kit EA839 2.9T | 3.0T Audi A6 | A7 | Q5 | Q7 | RS4 | RS5 | S4 | S5 | SQ5 2009+

The 034Motorsport Head Stud Kit, M11, EA839 2.9T/3.0T is designed for customers looking to safely increase and maximize power on the EA839 platform. As boost pressure and cylinder pressure rise with more aggressive tuning, factory torque-to-yield head bolts can stretch and lose clamping force, particularly under sustained heat and load. These M11 head studs are engineered to remove that limitation and provide the clamping force required for high-power operation.Manufactured from high-strength to